<section>
    <!-- Sidebar -->
    <aside>
        <nav>
            <ul>
                <li class="<?php echo (!isset($current) || $current == 0) ? 'current' : '' ?>"><a href="<?php echo site_url('admin') ?>">Dashboard</a></li>
            </ul>
        </nav>
        <nav>
            <h2>Quản lý dữ liệu</h2>
            <ul>
                <li class="<?php echo (isset($current) && $current == 1) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/variation') ?>">Sim</a></li>
                <li class="<?php echo (isset($current) && $current == 2) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/group') ?>">Nhóm sim</a></li>
                <li class="<?php echo (isset($current) && $current == 11) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/price_sim') ?>">Mua sim</a></li>
                <li class="<?php echo (isset($current) && $current == 3) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/city') ?>">Đại lý</a></li>
                <li class="<?php echo (isset($current) && $current == 4) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/network') ?>">Nhà cung cấp mạng</a></li>
            </ul>
        </nav>
        <nav>
            <h2>Quản lý danh mục</h2>
            <ul>
                <li class="<?php echo (isset($current) && $current == 15) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/setting/banner') ?>">Quản lý banner</a></li>
                <li class="<?php echo (isset($current) && $current == 16) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/commercial') ?>">Quản lý quảng cáo</a></li>
            </ul>
        </nav>
        <nav>
            <h2>Quản lý thông tin</h2>
            <ul>
                <li class="<?php echo (isset($current) && $current == 17) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/post') ?>">Quản lý tin tức</a></li>
                <li class="<?php echo (isset($current) && $current == 5) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/user') ?>">Người dùng</a></li>
                <li class="<?php echo (isset($current) && $current == 6) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/info/contact') ?>">Liên hệ</a></li>
                <li class="<?php echo (isset($current) && $current == 7) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/info/about') ?>">Giới thiệu</a></li>
                <li class="<?php echo (isset($current) && $current == 8) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/info/guide') ?>">Hướng dẫn</a></li>
                <li class="<?php echo (isset($current) && $current == 9) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/info/checkout') ?>">Thanh toán</a></li>
                <li class="<?php echo (isset($current) && $current == 10) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/info/footer') ?>">Footer</a></li>
            </ul>
        </nav>
        <nav>
            <h2>Quản lý cấu hình</h2>
            <ul>
                <li class="<?php echo (isset($current) && $current == 14) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/setting/contactView') ?>">Quản lý thông tin hỗ trợ</a></li>
                <li class="<?php echo (isset($current) && $current == 18) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/setting/metaInfo') ?>">Config thông tin meta(SEO)</a></li>
                <li class="<?php echo (isset($current) && $current == 19) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/setting/gaInfo') ?>">Config code Google Analytics</a></li>
                <li class="<?php echo (isset($current) && $current == 13) ? 'current' : '' ?>"><a href="<?php echo site_url('admin/setting/email') ?>">Config email nhận sim order</a></li>
            </ul>
        </nav>
    </aside>

    <!-- Sidebar End -->

    <section>
        <header class="container_12 clearfix">
            <div class="grid_12">
                <h1><?php echo (isset($headTitle) && $headTitle != '') ? $headTitle : 'Admin CMS' ?></h1>
            </div>
        </header>
        <section class="container_12 clearfix">